Home / 48,601.92-72,912.75-20,522.06

Finding the Fourth Proportional to 48,601.92, 72,912.75 and 20,522.06

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Solution

The fourth proportional to 48,601.92, 72,912.75 and 20,522.06 is: 30,787.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,601.92 : 72,912.75 = 20,522.06 : x
  2. Step 2: Convert to fraction form
    48,601.92/72,912.75 = 20,522.06/x
  3. Step 3: Cross multiply
    48,601.92x = 72,912.75 × 20,522.06
  4. Step 4: Simplify right side
    48,601.92x = 1,496,319,465.70
  5. Step 5: Solve for x
    x = 1,496,319,465.70/48,601.92
  6. Step 6: Final answer
    x = 30,787.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.